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Grandma’s Onion Squares Recipe

Grandma’s Onion Squares Recipe


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4.5 from 16 reviews

  • Author: admin
  • Total Time: 40 minutes
  • Yield: 9 squares 1x
  • Diet: Vegetarian

Description

Grandma’s Onion Squares are a delightful appetizer or side dish that combines the sweetness of caramelized onions with the richness of Swiss cheese, all nestled in a flaky crescent roll crust. These savory squares are easy to make and perfect for any gathering.


Ingredients

Scale

Dough:

  • 1 package refrigerated crescent roll dough (8 oz)

Onion Filling:

  • 2 tablespoons butter
  • 2 medium onions, thinly sliced
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • 1/2 teaspoon dried thyme or Italian seasoning

Creamy Mixture:

  • 1/2 cup sour cream
  • 1 egg
  • 1/2 cup shredded Swiss cheese (or mozzarella)

Garnish:

  • Chopped chives or parsley for garnish (optional)

Instructions

  1. Preheat the Oven: Preheat the oven to 375°F (190°C).
  2. Prepare the Dough: Unroll the crescent roll dough and press it into the bottom of a greased 9×9-inch baking dish, sealing the seams to form a crust.
  3. Sauté Onions: In a skillet, melt the butter over medium heat. Add the sliced onions and sauté for 10–12 minutes until soft and golden. Season with salt, pepper, and thyme.
  4. Make the Creamy Mixture: In a bowl, whisk together sour cream and egg. Stir in the cooked onions.
  5. Assemble and Bake: Spread the onion mixture over the dough. Top with cheese. Bake for 20–25 minutes until golden. Cool, then cut into squares. Garnish with herbs.

Notes

  • Enjoy warm or at room temperature.
  • Try using caramelized onions or adding bacon for different flavors.
  • Prep Time: 15 minutes
  • Cook Time: 25 minutes
  • Category: Appetizer, Side Dish
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 square
  • Calories: 190
  • Sugar: 3g
  • Sodium: 270mg
  • Fat: 13g
  • Saturated Fat: 6g
  • Unsaturated Fat: 6g
  • Trans Fat: 0g
  • Carbohydrates: 14g
  • Fiber: 1g
  • Protein: 4g
  • Cholesterol: 35mg